1  /* Test that we don't predefine `nullptr' pre-C2X.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-std=c17 -pedantic-errors" } */
       4  
       5  int *
       6  fn (int *p)
       7  {
       8    p = nullptr; /* { dg-error "'nullptr' undeclared" } */
       9    return p;
      10  }